2 * arch/arm/mach-pxa/include/mach/pxa-regs.h
4 * Author: Nicolas Pitre
5 * Created: Jun 15, 2001
6 * Copyright: MontaVista Software Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
16 #include <mach/hardware.h>
22 #define PXA_CS0_PHYS 0x00000000
23 #define PXA_CS1_PHYS 0x04000000
24 #define PXA_CS2_PHYS 0x08000000
25 #define PXA_CS3_PHYS 0x0C000000
26 #define PXA_CS4_PHYS 0x10000000
27 #define PXA_CS5_PHYS 0x14000000
31 * Personal Computer Memory Card International Association (PCMCIA) sockets
34 #define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */
35 #define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */
36 #define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */
37 #define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */
38 #define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */
40 #define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */
41 #define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */
42 #define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */
43 #define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */
45 #define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */
46 #define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */
47 #define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */
48 #define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */
50 #define _PCMCIA(Nb) /* PCMCIA [0..1] */ \
51 (0x20000000 + (Nb)*PCMCIASp)
52 #define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */
53 #define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \
54 (_PCMCIA (Nb) + 2*PCMCIAPrtSp)
55 #define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \
56 (_PCMCIA (Nb) + 3*PCMCIAPrtSp)
58 #define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */
59 #define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */
60 #define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */
61 #define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */
63 #define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */
64 #define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */
65 #define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */
66 #define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */
73 #define DCSR(x) __REG2(0x40000000, (x) << 2)
75 #define DCSR_RUN (1 << 31) /* Run Bit (read / write) */
76 #define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch (read / write) */
77 #define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */
78 #define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */
79 #define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */
80 #define DCSR_ENDINTR (1 << 2) /* End Interrupt (read / write) */
81 #define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */
82 #define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */
84 #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
85 #define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable (R/W) */
86 #define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */
87 #define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */
88 #define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */
89 #define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */
90 #define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */
91 #define DCSR_EORINTR (1 << 9) /* The end of Receive */
94 #define DALGN __REG(0x400000a0) /* DMA Alignment Register */
95 #define DINT __REG(0x400000f0) /* DMA Interrupt Register */
97 #define DRCMR(n) (*(((n) < 64) ? \
98 &__REG2(0x40000100, ((n) & 0x3f) << 2) : \
99 &__REG2(0x40001100, ((n) & 0x3f) << 2)))
101 #define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */
102 #define DRCMR_CHLNUM 0x1f /* mask for Channel Number (read / write) */
104 #define DDADR(x) __REG2(0x40000200, (x) << 4)
105 #define DSADR(x) __REG2(0x40000204, (x) << 4)
106 #define DTADR(x) __REG2(0x40000208, (x) << 4)
107 #define DCMD(x) __REG2(0x4000020c, (x) << 4)
109 #define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor (mask) */
110 #define DDADR_STOP (1 << 0) /* Stop (read / write) */
112 #define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */
113 #define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */
114 #define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */
115 #define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */
116 #define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */
117 #define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */
118 #define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */
119 #define DCMD_BURST8 (1 << 16) /* 8 byte burst */
120 #define DCMD_BURST16 (2 << 16) /* 16 byte burst */
121 #define DCMD_BURST32 (3 << 16) /* 32 byte burst */
122 #define DCMD_WIDTH1 (1 << 14) /* 1 byte width */
123 #define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */
124 #define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */
125 #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
131 #define RCNR __REG(0x40900000) /* RTC Count Register */
132 #define RTAR __REG(0x40900004) /* RTC Alarm Register */
133 #define RTSR __REG(0x40900008) /* RTC Status Register */
134 #define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */
135 #define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */
137 #define RTSR_PICE (1 << 15) /* Periodic interrupt count enable */
138 #define RTSR_PIALE (1 << 14) /* Periodic interrupt Alarm enable */
139 #define RTSR_HZE (1 << 3) /* HZ interrupt enable */
140 #define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */
141 #define RTSR_HZ (1 << 1) /* HZ rising-edge detected */
142 #define RTSR_AL (1 << 0) /* RTC alarm detected */
146 * OS Timer & Match Registers
149 #define OSMR0 __REG(0x40A00000) /* */
150 #define OSMR1 __REG(0x40A00004) /* */
151 #define OSMR2 __REG(0x40A00008) /* */
152 #define OSMR3 __REG(0x40A0000C) /* */
153 #define OSMR4 __REG(0x40A00080) /* */
154 #define OSCR __REG(0x40A00010) /* OS Timer Counter Register */
155 #define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */
156 #define OMCR4 __REG(0x40A000C0) /* */
157 #define OSSR __REG(0x40A00014) /* OS Timer Status Register */
158 #define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */
159 #define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */
161 #define OSSR_M3 (1 << 3) /* Match status channel 3 */
162 #define OSSR_M2 (1 << 2) /* Match status channel 2 */
163 #define OSSR_M1 (1 << 1) /* Match status channel 1 */
164 #define OSSR_M0 (1 << 0) /* Match status channel 0 */
166 #define OWER_WME (1 << 0) /* Watchdog Match Enable */
168 #define OIER_E3 (1 << 3) /* Interrupt enable channel 3 */
169 #define OIER_E2 (1 << 2) /* Interrupt enable channel 2 */
170 #define OIER_E1 (1 << 1) /* Interrupt enable channel 1 */
171 #define OIER_E0 (1 << 0) /* Interrupt enable channel 0 */
175 * Interrupt Controller
178 #define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */
179 #define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */
180 #define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */
181 #define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */
182 #define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */
183 #define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */
185 #define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */
186 #define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */
187 #define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */
188 #define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */
189 #define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */
192 * General Purpose I/O
195 #define GPLR0 __REG(0x40E00000) /* GPIO Pin-Level Register GPIO<31:0> */
196 #define GPLR1 __REG(0x40E00004) /* GPIO Pin-Level Register GPIO<63:32> */
197 #define GPLR2 __REG(0x40E00008) /* GPIO Pin-Level Register GPIO<80:64> */
199 #define GPDR0 __REG(0x40E0000C) /* GPIO Pin Direction Register GPIO<31:0> */
200 #define GPDR1 __REG(0x40E00010) /* GPIO Pin Direction Register GPIO<63:32> */
201 #define GPDR2 __REG(0x40E00014) /* GPIO Pin Direction Register GPIO<80:64> */
203 #define GPSR0 __REG(0x40E00018) /* GPIO Pin Output Set Register GPIO<31:0> */
204 #define GPSR1 __REG(0x40E0001C) /* GPIO Pin Output Set Register GPIO<63:32> */
205 #define GPSR2 __REG(0x40E00020) /* GPIO Pin Output Set Register GPIO<80:64> */
207 #define GPCR0 __REG(0x40E00024) /* GPIO Pin Output Clear Register GPIO<31:0> */
208 #define GPCR1 __REG(0x40E00028) /* GPIO Pin Output Clear Register GPIO <63:32> */
209 #define GPCR2 __REG(0x40E0002C) /* GPIO Pin Output Clear Register GPIO <80:64> */
211 #define GRER0 __REG(0x40E00030) /* GPIO Rising-Edge Detect Register GPIO<31:0> */
212 #define GRER1 __REG(0x40E00034) /* GPIO Rising-Edge Detect Register GPIO<63:32> */
213 #define GRER2 __REG(0x40E00038) /* GPIO Rising-Edge Detect Register GPIO<80:64> */
215 #define GFER0 __REG(0x40E0003C) /* GPIO Falling-Edge Detect Register GPIO<31:0> */
216 #define GFER1 __REG(0x40E00040) /* GPIO Falling-Edge Detect Register GPIO<63:32> */
217 #define GFER2 __REG(0x40E00044) /* GPIO Falling-Edge Detect Register GPIO<80:64> */
219 #define GEDR0 __REG(0x40E00048) /* GPIO Edge Detect Status Register GPIO<31:0> */
220 #define GEDR1 __REG(0x40E0004C) /* GPIO Edge Detect Status Register GPIO<63:32> */
221 #define GEDR2 __REG(0x40E00050) /* GPIO Edge Detect Status Register GPIO<80:64> */
223 #define GAFR0_L __REG(0x40E00054) /* GPIO Alternate Function Select Register GPIO<15:0> */
224 #define GAFR0_U __REG(0x40E00058) /* GPIO Alternate Function Select Register GPIO<31:16> */
225 #define GAFR1_L __REG(0x40E0005C) /* GPIO Alternate Function Select Register GPIO<47:32> */
226 #define GAFR1_U __REG(0x40E00060) /* GPIO Alternate Function Select Register GPIO<63:48> */
227 #define GAFR2_L __REG(0x40E00064) /* GPIO Alternate Function Select Register GPIO<79:64> */
228 #define GAFR2_U __REG(0x40E00068) /* GPIO Alternate Function Select Register GPIO<95-80> */
229 #define GAFR3_L __REG(0x40E0006C) /* GPIO Alternate Function Select Register GPIO<111:96> */
230 #define GAFR3_U __REG(0x40E00070) /* GPIO Alternate Function Select Register GPIO<127:112> */
232 #define GPLR3 __REG(0x40E00100) /* GPIO Pin-Level Register GPIO<127:96> */
233 #define GPDR3 __REG(0x40E0010C) /* GPIO Pin Direction Register GPIO<127:96> */
234 #define GPSR3 __REG(0x40E00118) /* GPIO Pin Output Set Register GPIO<127:96> */
235 #define GPCR3 __REG(0x40E00124) /* GPIO Pin Output Clear Register GPIO<127:96> */
236 #define GRER3 __REG(0x40E00130) /* GPIO Rising-Edge Detect Register GPIO<127:96> */
237 #define GFER3 __REG(0x40E0013C) /* GPIO Falling-Edge Detect Register GPIO<127:96> */
238 #define GEDR3 __REG(0x40E00148) /* GPIO Edge Detect Status Register GPIO<127:96> */
240 /* More handy macros. The argument is a literal GPIO number. */
242 #define GPIO_bit(x) (1 << ((x) & 0x1f))
244 #define _GPLR(x) __REG2(0x40E00000, ((x) & 0x60) >> 3)
245 #define _GPDR(x) __REG2(0x40E0000C, ((x) & 0x60) >> 3)
246 #define _GPSR(x) __REG2(0x40E00018, ((x) & 0x60) >> 3)
247 #define _GPCR(x) __REG2(0x40E00024, ((x) & 0x60) >> 3)
248 #define _GRER(x) __REG2(0x40E00030, ((x) & 0x60) >> 3)
249 #define _GFER(x) __REG2(0x40E0003C, ((x) & 0x60) >> 3)
250 #define _GEDR(x) __REG2(0x40E00048, ((x) & 0x60) >> 3)
251 #define _GAFR(x) __REG2(0x40E00054, ((x) & 0x70) >> 2)
253 #define GPLR(x) (*((((x) & 0x7f) < 96) ? &_GPLR(x) : &GPLR3))
254 #define GPDR(x) (*((((x) & 0x7f) < 96) ? &_GPDR(x) : &GPDR3))
255 #define GPSR(x) (*((((x) & 0x7f) < 96) ? &_GPSR(x) : &GPSR3))
256 #define GPCR(x) (*((((x) & 0x7f) < 96) ? &_GPCR(x) : &GPCR3))
257 #define GRER(x) (*((((x) & 0x7f) < 96) ? &_GRER(x) : &GRER3))
258 #define GFER(x) (*((((x) & 0x7f) < 96) ? &_GFER(x) : &GFER3))
259 #define GEDR(x) (*((((x) & 0x7f) < 96) ? &_GEDR(x) : &GEDR3))
260 #define GAFR(x) (*((((x) & 0x7f) < 96) ? &_GAFR(x) : \
261 ((((x) & 0x7f) < 112) ? &GAFR3_L : &GAFR3_U)))